note 125321 added to function.join

Tricky: Like Implode, we can skip glue parameter in Join also though it is not recommended. $arr = ["abc","def","g","hijk","lm"]; $str1 = join($arr);//not recommended // output: abcdefghijklm ---- Server IP: 45.112.84.4 Probable Submitter: 103.51.167.36 (proxied: 103.203.94.5) ---- Manual Page -- http://php.net/manual/en/function.join.php Edit -- https://master.php.net/note/edit/125321 Del: integrated -- https://master.php.net/note/delete/125321/integrated Del: useless -- https://master.php.net/note/delete/125321/useless Del: bad code -- https://master.php.net/note/delete/125321/bad+code Del: spam -- https://master.php.net/note/delete/125321/spam Del: non-english -- https://master.php.net/note/delete/125321/non-english Del: in docs -- https://master.php.net/note/delete/125321/in+docs Del: other reasons-- https://master.php.net/note/delete/125321 Reject -- https://master.php.net/note/reject/125321 Search -- https://master.php.net/manage/user-notes.php